S-93849A204 11 mm ID x 34 mm OD DIN 440-R Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• Precise dimensional fit with 11mm ID specifically designed for M10 screws, ensuring secure and stable fastening assemblies.
• Enhanced load distribution due to the 34mm outer diameter, which helps prevent surface damage and loosening under vibration.
• Compliance with DIN 440-R standard guarantees consistent quality, interchangeability, and reliability in European machinery and equipment.
• Environmental regulation adherence with RoHS 3 and REACH compliance, making it safe for use in regulated industries and global supply chains.
• Durable material performance offering excellent strength and longevity without the need for additional coatings or treatments.
• Versatile thickness range of 2.4-3.6mm provides flexibility for various gasketing and spacing needs in assembly designs.

Professional Applications & Engineering Value

This M10 flat washer, manufactured from 18-8 stainless steel, addresses critical engineering challenges in industrial settings, such as galvanic corrosion and fastener failure. Its metric dimensions and adherence to the DIN 440-R standard ensure precise compatibility with M10 screw sizes in machinery, automotive, and construction applications. The flat washer design effectively distributes clamping force, reducing stress concentrations and preventing surface indentation on soft materials. With excellent corrosion resistance, it performs reliably in humid, chemical, or marine environments, minimizing maintenance downtime. The RoHS and REACH compliance further supports its use in eco-conscious manufacturing, providing a safe, durable fastening solution for high-demand industrial applications.

Specification Summary & Compliance

This washer features an Inside Diameter (ID) of 11 mm, Outside Diameter (OD) of 34 mm, and Thickness ranging from 2.4 to 3.6 mm, conforming to standard metric tolerances. It is engineered to meet the DIN 440-R specification for flat washers, ensuring dimensional accuracy and performance consistency. The product is manufactured in compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its environmental safety and suitability for global industrial use.